/// <summary>
/// Make sure the changes in the text tab can be parsed correctly
/// </summary>
/// <returns>True if the text is correct</returns>
private bool ValidateTextContents()
{
if (textChanged || StyleLibrary.Styles == null)
{
try
{
isTextValidating = true;
StyleLibrary.ApplyTextContents(scintillaControl.Text);
textChanged = false;
SetStyleLibModified(true);
timerRefresh.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ". Please correct the issue in the text tab.", "MapManager",
MessageBoxButtons.OK, MessageBoxIcon.Error);
tabControl.SelectedIndex = 1;
return(false);
}
finally
{
isTextValidating = false;
}
}
return(true);
}
/// <summary>
/// Refresh event handler of the timerRefresh control.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="layer">The selected layer.</param>
private void timerRefresh_Tick(object sender, EventArgs e)
{
timerRefresh.Enabled = false;
try
{
this.Cursor = Cursors.WaitCursor;
panelRefresh.Visible = true;
Application.DoEvents();
if (isInit)
{
StyleLibrary.Refresh();
StyleLibrary.Styles.PropertyChanged += Styles_PropertyChanged;
isInit = false;
}
layerControlStyles.Target = StyleLibrary.Styles;
// clear the undo buffer of the control
scintillaControl.UndoRedo.EmptyUndoBuffer();
}
finally
{
this.Cursor = Cursors.Default;
panelRefresh.Visible = false;
}
}
/// <summary>
/// FormClosing Event handler for the StyleLibraryForm object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">Event parameters.</param>
private void StyleLibraryForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (styleLibraryChanged)
{
DialogResult result = MessageBox.Show("The Style Library has been edited, would you like to save the changes?", "MapManager",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
try
{
if (result == DialogResult.Yes)
{
SaveAll();
}
else if (result == DialogResult.No)
{
StyleLibrary.Refresh(); // reload
}
else if (result == DialogResult.Cancel)
{
e.Cancel = true;
return;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
e.Cancel = true;
return;
}
}
}
/// <summary>
/// Saving the symbolset to file
/// </summary>
private void SaveSymbolset()
{
if (StyleLibrary.SymbolsetFileName != null && symbolsetChanged)
{
File.WriteAllText(StyleLibrary.SymbolsetFileName, scintillaControlSymbolset.Text);
// reconstruct the in memory style lib with this new symbolset (without writing a file)
string text = StyleLibrary.LoadTextContents();
StyleLibrary.ApplyTextContents(text);
layerControlStyles.Target = StyleLibrary.Styles;
SetSymbolsetModified(false);
}
}
/// <summary>
/// Saving both the Style Library and the Symbolset (if changed)
/// </summary>
private void SaveAll()
{
try
{
this.Cursor = Cursors.WaitCursor;
StyleLibrary.Save();
}
finally
{
this.Cursor = Cursors.Default;
}
}
/// <summary>
/// Saving the fontset to file
/// </summary>
private void SaveFontset()
{
if (StyleLibrary.FontsetFileName != null && fontsetChanged)
{
StringBuilder fontsetContents = new StringBuilder();
foreach (ListViewItem item in listViewFonts.Items)
{
fontsetContents.AppendLine(String.Format("{0}\t{1}", item.Text, item.SubItems[1].Text));
}
File.WriteAllText(StyleLibrary.FontsetFileName, fontsetContents.ToString());
// reconstruct the in memory style lib with this new fontset (without writing a file)
string text = StyleLibrary.LoadTextContents();
StyleLibrary.ApplyTextContents(text);
layerControlStyles.Target = StyleLibrary.Styles;
SetFontsetModified(false);
}
}
/// <summary>
/// Refresh the controls according to the underlying object.
/// </summary>
public void RefreshView()
{
if (style == null)
{
return;
}
//STEPH: set first load flag to make sure values are not updated by listView_SelectedIndexChanged event
firstLoad = true;
checkBoxAntialias.Checked = (style.antialias == mapscript.MS_TRUE);
if (style.size < 0) // set default size (#4339)
{
textBoxSize.Text = "8";
}
else
{
textBoxSize.Text = style.size.ToString();
}
styleBindingControllerSize.InitializeBinding(target);
textBoxMinSize.Text = style.minsize.ToString();
textBoxMaxSize.Text = style.maxsize.ToString();
textBoxWidth.Text = style.width.ToString();
styleBindingControllerWidth.InitializeBinding(target);
textBoxAngle.Text = style.angle.ToString();
styleBindingControllerAngle.InitializeBinding(target);
textBoxMinWidth.Text = style.minwidth.ToString();
textBoxMaxWidth.Text = style.maxwidth.ToString();
textBoxOffsetX.Text = style.offsetx.ToString();
textBoxOffsetY.Text = style.offsety.ToString();
this.colorPickerColor.SetColor(style.color);
styleBindingControllerColor.InitializeBinding(target);
this.colorPickerBackColor.SetColor(style.backgroundcolor);
this.colorPickerOutlineColor.SetColor(style.outlinecolor);
styleBindingControllerOutlineColor.InitializeBinding(target);
trackBarOpacity.Value = style.opacity;
labelOpacityPercent.Text = trackBarOpacity.Value + "%";
checkBoxAutoAngle.Checked = (style.autoangle == mapscript.MS_TRUE);
comboBoxGeomTransform.Items.Clear();
if (isLabelStyle)
{
comboBoxGeomTransform.Items.AddRange(new string[] { "labelpnt", "labelpoly" });
}
else
{
comboBoxGeomTransform.Items.AddRange(new string[] { "start", "end", "vertices", "bbox", "centroid" });
}
comboBoxGeomTransform.Text = style.getGeomTransform();
textBoxGap.Text = style.gap.ToString();
textBoxPattern.Text = GetPattenString(style.pattern);
if (style.minscaledenom >= 0)
{
textBoxMinZoom.Text = style.minscaledenom.ToString();
}
else
{
textBoxMinZoom.Text = "";
}
if (style.maxscaledenom >= 0)
{
textBoxMaxZoom.Text = style.maxscaledenom.ToString();
}
else
{
textBoxMaxZoom.Text = "";
}
// populate the category combo
mapObj styles = StyleLibrary.Styles;
string selectedCategory = null;
bool isStyleSelected = false;
for (int i = styles.numlayers - 1; i > -1; i--)
{
layerObj stylelayer = styles.getLayer(i);
if (isLabelStyle)
{
// for label styles add polygon and point categories
if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
comboBoxCategory.Items.Add(stylelayer.name);
}
if (selectedCategory == null && ((stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON && style.getGeomTransform().Contains("labelpoly")) ||
(stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT && style.getGeomTransform().Contains("labelpnt"))))
{
selectedCategory = stylelayer.name; // for label style select default
}
}
else if ((layer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
layer.type == MS_LAYER_TYPE.MS_LAYER_CIRCLE) &&
(stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE))
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for polygon layers select default
}
}
else if (layer.type == MS_LAYER_TYPE.MS_LAYER_LINE &&
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE)
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for line layers select default
}
}
else if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for point layers select default
}
}
// select the style
if (style.symbolname != null)
{
for (int c = 0; c < stylelayer.numclasses; c++)
{
classObj styleclass = stylelayer.getClass(c);
styleObj libstyle = styleclass.getStyle(0);
if (style.symbolname == libstyle.symbolname)
{
selectedCategory = stylelayer.name;
isStyleSelected = true;
break;
}
}
}
}
// check if we have inline symbols added to the map file
bool inlineAdded = false;
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbolObj symbol = map.symbolset.getSymbol(i);
if (symbol.inmapfile == mapscript.MS_TRUE &&
!StyleLibrary.HasSymbol(symbol.name))
{
if (!inlineAdded)
{
comboBoxCategory.Items.Add("Inline Symbols");
inlineAdded = true;
}
if (!isStyleSelected && style.symbolname == symbol.name)
{
selectedCategory = "Inline Symbols";
}
}
}
if (selectedCategory != null)
{
comboBoxCategory.SelectedItem = selectedCategory;
}
else if (comboBoxCategory.Items.Count > 0)
{
comboBoxCategory.SelectedIndex = 0;
}
SetDirty(false);
}
private void UpdateStyleList()
{
string selectedName = style.symbolname;
if (listView.SelectedItems.Count > 0)
{
selectedName = listView.SelectedItems[0].Text;
}
// populate the style listview
listView.Items.Clear();
imageList.Images.Clear();
ListViewItem selected = null;
if (comboBoxCategory.Text != "")
{
// Create "no symbol" entry
styleObj nosymbolstyle = new styleObj(null);
MapUtils.SetDefaultColor(layer.type, nosymbolstyle);
ListViewItem nosymbolitem = AddListItem(nosymbolstyle, layer, "Default");
if (selectedName == null)
{
selected = nosymbolitem;
}
if (comboBoxCategory.Text == "Inline Symbols")
{
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbolObj symbol = map.symbolset.getSymbol(i);
if (symbol.inmapfile == mapscript.MS_TRUE &&
!StyleLibrary.HasSymbol(symbol.name))
{
styleObj libstyle = new styleObj(null);
//if (symbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_PATTERNMAP)
// MapUtils.SetDefaultColor(MS_LAYER_TYPE.MS_LAYER_LINE, libstyle);
//else
MapUtils.SetDefaultColor(layer.type, libstyle);
libstyle.setSymbolByName(map, symbol.name);
libstyle.size = 8;
MS_LAYER_TYPE type = layer.type;
try
{
//STEPH: change layer passed to the list view to be consistent with the other symbol categories
//so that it uses a point layer to display the style in the list
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
ListViewItem item = AddListItem(libstyle, layer, symbol.name);
if (selectedName == item.Text)
{
selected = item;
}
}
finally
{
layer.type = type;
}
}
}
}
else
{
// collect all fonts specified in the fontset file
Hashtable fonts = new Hashtable();
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
{
fonts.Add(key, key);
}
mapObj styles = StyleLibrary.Styles;
layerObj stylelayer = styles.getLayerByName(comboBoxCategory.Text);
for (int i = 0; i < stylelayer.numclasses; i++)
{
classObj classobj = stylelayer.getClass(i);
int symbolIndex = classobj.getStyle(0).symbol;
if (symbolIndex >= 0)
{
string font = styles.symbolset.getSymbol(symbolIndex).font;
if (font != null && !fonts.ContainsKey(font))
{
continue; // this font cannot be found in fontset
}
}
ListViewItem item = AddListItem(classobj.getStyle(0), stylelayer, classobj.name);
if (selectedName == item.Text)
{
selected = item;
}
}
}
}
if (selected != null)
{
selected.Selected = true;
selected.EnsureVisible();
}
}
/// <summary>
/// SelectedIndexChanged Event handler for the tabControl object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">Event parameters.</param>
private void tabControl_SelectedIndexChanged(object sender, EventArgs e)
{
if (isTextValidating)
{
return;
}
buttonAddFont.Visible = false;
buttonRemoveFont.Visible = false;
if (tabControl.SelectedIndex == 0)
{
scrollPos = scintillaControl.Lines.FirstVisible.Number;
caretPos = scintillaControl.Caret.Position;
ValidateTextContents();
buttonSave.Enabled = styleLibraryChanged;
}
else if (tabControl.SelectedIndex == 1)
{
string txt = StyleLibrary.LoadTextContents();
if (scintillaControl.Text != txt)
{
isInitStyleLibText = true;
scintillaControl.Text = txt;
SetMargins();
if (caretPos > 0)
{
scintillaControl.Selection.Start = caretPos;
scintillaControl.Caret.Position = caretPos;
}
if (scrollPos > 0)
{
scintillaControl.Scrolling.ScrollBy(0, scrollPos);
}
textChanged = false;
isInitStyleLibText = false;
}
scintillaControl.Focus();
textChanged = false;
buttonSave.Enabled = styleLibraryChanged;
}
else if (tabControl.SelectedIndex == 2)
{
buttonSave.Enabled = false;
}
else if (tabControl.SelectedIndex == 3)
{
buttonSave.Enabled = false;
buttonAddFont.Visible = true;
buttonRemoveFont.Visible = true;
buttonRemoveFont.Enabled = (listViewFonts.SelectedItems.Count > 0);
}
if (tabControl.SelectedIndex != 3 && fontsetChanged)
{
if (MessageBox.Show("Do you wish to save the modifications of the symbolset?", "MapManager", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question) == DialogResult.Yes)
{
SaveFontset();
}
}
}